| Year | 1992 |
| Date | 16-Oct |
| Volume | 169 |
| Issue | 3,931 |
| Page | 485 |
| Category | Steam |
| Part | |
| Title | Mr. Edward Bull and his Engine |
| Author | John Willock |
| Notes | Delves into early steam engine practices and looks at a notable figure of the Industrial Revolution. Watt Kinneil engine, Bull engine by Richard Trevithick, typical London waterworks Bull engine |